CN102804287B - Shielded cable and manufacture method - Google Patents
Shielded cable and manufacture method Download PDFInfo
- Publication number
- CN102804287B CN102804287B CN201080027251.9A CN201080027251A CN102804287B CN 102804287 B CN102804287 B CN 102804287B CN 201080027251 A CN201080027251 A CN 201080027251A CN 102804287 B CN102804287 B CN 102804287B
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- China
- Prior art keywords
- conductor
- shielded cable
- conductor group
- screened film
- insulated electric
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0098—Shielding materials for shielding electrical cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/04—Cables with twisted pairs or quads with pairs or quads mutually positioned to reduce cross-talk
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
- H01B11/10—Screens specially adapted for reducing interference from external sources
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
- H01B11/10—Screens specially adapted for reducing interference from external sources
- H01B11/1091—Screens specially adapted for reducing interference from external sources with screen grounding means, e.g. drain wires
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
- H01B11/1891—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor comprising auxiliary conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
- H01B11/1895—Particular features or applications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
- H01B11/20—Cables having a multiplicity of coaxial lines
- H01B11/203—Cables having a multiplicity of coaxial lines forming a flat arrangement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
- H01B7/0823—Parallel wires, incorporated in a flat insulating profile
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
- H01B7/0838—Parallel wires, sandwiched between two insulating layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
- H01B7/0861—Flat or ribbon cables comprising one or more screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
- H01B7/0876—Flat or ribbon cables comprising twisted pairs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
- H01B7/188—Inter-layer adherence promoting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
- H01B7/0892—Flat or ribbon cables incorporated in a cable of non-flat configuration
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Insulated Conductors (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Communication Cables (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention provides a kind of shielded cable (2), it includes:Conductor group (4), the conductor group includes one or more substantially parallel longitudinal insulated electric conductors (6);Two almost parallel screened films (8), the screened film surrounding said conductor group (4) is set;And conformal adhesive phase (10), described adhesive layer is located between the screened film (8) and in the both sides of the conductor group (4) is bonded to each other the screened film (8).Shielded cable (2) can also include at least one earth conductor (12).Present invention also offers the method for one kind manufacture shielded cable (2), it includes:Offer includes the conductor group (4) of one or more substantially parallel longitudinal insulated electric conductors (6);Surrounding said conductor group (4) forms two almost parallel screened films (8);And be bonded to each other the screened film (8) in the both sides of the conductor group (4).
Description
Technical field
The disclosure relates generally to the shielded cable of transmitting telecommunication number.In particular it relates to can be whole
Criticize the shielded cable for terminating and providing high speed electrical characteristics.
Background technology
Cable for transmitting telecommunication number is well-known.A kind of universal cable is coaxial cable.Coaxial cable
Generally include by insulator around electric lead.Line and insulator are by shielding part around and line, insulator and shielding part are outer
Skin around.Another universal cable be include screen layer that one or more are for example formed by metal foil around insulation letter
The shielded cable of number conductor.For the ease of electrical connection screen layer, sometimes in the insulation of screen layer and one or more signal conductors
Other non-insulated conductor is set between body.The cable of both universal classes is generally required to use and is specifically designed for termination
Connector, and be normally unsuitable for using termination technology by the gross, i.e. while multiple conductors are connected into each contact element,
Such as contact element on the electric contact or printed circuit board (PCB) of electric connector.Although having been developed contributing to these to terminate by the gross
The cable of technology, but these cables generally produce in batches they ability, prepare their terminated end ability, they
Flexibility and its electrical property aspect be restricted.According to the development of high speed electrical equipment and electronic component, to that can transmit at a high speed
Signal, contribute to termination technology, high performance-price ratio by the gross and the cable that can be used in substantial amounts of application has lasting need
Ask.
The content of the invention
In one aspect, the invention provides a kind of shielded cable, it includes:Conductor group;Surrounding said conductor group is set
Two almost parallel screened films;And conformal adhesive phase, described adhesive layer be located at the screened film between, and
The screened film is bonded to each other in the both sides of each conductor group.The conductor group includes that one or more are substantially parallel vertical
To insulated electric conductor.
In another aspect, the invention provides a kind of shielded cable, it includes:Multiple conductor group spaced apart, it is described
Multiple conductor groups are disposed generally in single plane;Two almost parallel screened films, the screened film surrounding said conductor group
Set;And conformal adhesive phase, described adhesive layer is located between the screened film, and in the both sides of each conductor group
The screened film is bonded to each other.Each conductor group includes one or more substantially parallel longitudinal insulated electric conductors.
In another aspect, the invention provides a kind of shielded cable, it includes:Conductor group, the conductor group includes one
Individual or multiple substantially parallel longitudinal insulated electric conductors;At least one longitudinal earth conductor, longitudinal earth conductor with it is described
One or more insulated electric conductors are separated, and are extended along with one or more of insulated electric conductor substantially the same directions;
Two almost parallel screened films, the screened film surrounding said conductor group and the earth conductor are set;And it is conformal viscous
Mixture layer, the conformal adhesive phase is located between the screened film, and in the conductor group and the earth conductor
Be bonded to each other for the screened film by both sides.The conductor group and the earth conductor are disposed generally in single plane.
In another aspect, the invention provides a kind of method for manufacturing shielded cable, it includes:Offer include one or
The conductor group of multiple substantially parallel longitudinal insulated electric conductors;Surrounding said conductor group forms two almost parallel screened films;
And be bonded to each other the screened film in the both sides of each conductor group with conformal adhesive phase.
In another aspect, the invention provides a kind of method for manufacturing shielded cable, it includes:Multiple being spaced apart is provided
Conductor group, the conductor group is disposed generally in single plane;Surrounding said conductor group forms two almost parallel shieldings
Film;And be bonded to each other the screened film in the both sides of each conductor group with conformal adhesive phase.Each conductor group is wrapped
Include one or more substantially parallel longitudinal insulated electric conductors.
In another aspect, the invention provides a kind of method for manufacturing shielded cable, it includes:Conductor group, institute are provided
Stating conductor group includes one or more substantially parallel longitudinal insulated electric conductors;At least one longitudinal earth conductor is provided, it is described
Longitudinal earth conductor is separated with one or more of insulated electric conductors, and along with one or more of insulated electric conductor bases
This identical direction extends;Surrounding said conductor group and the earth conductor form two almost parallel screened films;And use
Be bonded to each other for the screened film in the both sides of the conductor group and the earth conductor by conformal adhesive phase.The conductor group
It is disposed generally in single plane with the earth conductor.
In another aspect, the invention provides a kind of electrical component, it includes shielded cable and conductive cable folder.The screen
Covering cable includes:Conductor group, the conductor group includes one or more substantially parallel longitudinal insulated electric conductors;Two are substantially put down
Capable screened film, the screened film surrounding said conductor group is set;And conformal adhesive phase, described adhesive layer is positioned at institute
State between screened film, and be bonded to each other the screened film in the both sides of each conductor group.The conductive cable double-layered quilt construction
For being connected to ground reference.At least one of described screened film makes electrical contact with the cable clip.
Foregoing invention content of the invention is not intended to describe each disclosed embodiment of the invention or every kind of embodiment party
Formula.The following drawings and specific embodiment are more particularly exemplified exemplary embodiment.
Brief description of the drawings
Fig. 1 be according to the present invention in terms of shielded cable exemplary embodiment perspective view.
Fig. 2 a-2e are 5 front section views of other examples embodiment of shielded cable according to aspects of the present invention.
Fig. 3 is two perspective views of shielded cable of the Fig. 1 for being terminated to printed circuit board (PCB).
Fig. 4 a-4d are the top views of the exemplary termination process of shielded cable according to aspects of the present invention.
Fig. 5 is the top view of another exemplary embodiment of shielded cable according to aspects of the present invention.
Fig. 6 is the top view of another exemplary embodiment of shielded cable according to aspects of the present invention.
Fig. 7 a-7d are 4 front cross-sectionals of other examples embodiment of shielded cable according to aspects of the present invention
Figure.
Fig. 8 a-8c are 3 front section views of other examples embodiment of shielded cable according to aspects of the present invention.
Fig. 9 a-9b are respectively the exemplary implementation of the electrical component according to aspects of the present invention for being terminated to printed circuit board (PCB)
The top view and partial sectional view of example.
Figure 10 a-10e and 10f-10g are respectively the illustrative methods of the shielded cable for showing to manufacture aspect of the invention
Perspective view and front section view.
Figure 11 a-11c are the fronts of the details of the illustrative methods for showing to manufacture shielded cable according to aspects of the present invention
Sectional view.
Specific embodiment
In the detailed description of preferred embodiment below, the accompanying drawing as a part herein is with reference to.Accompanying drawing is illustrating
Bright mode is shown in which that specific embodiment of the invention can be implemented.It should be appreciated that not departing from the premise of the scope of the invention
Under, it is possible to use other embodiments, and structural or logicality modification can be carried out.Therefore, following detailed description
It is not taken in a limiting sense, the scope of the present invention is only limited by the claims that follow.
Referring now to accompanying drawing, Fig. 1 shows the exemplary embodiment of shielded cable according to aspects of the present invention.Shielded cable
2 include the multiple being disposed generally in single plane conductor group 4 spaced apart.Each conductor group include two it is substantially parallel
Longitudinal insulated electric conductor 6.Insulated electric conductor 6 can include the ground wire of the holding wire, the power line of insulation or insulation of insulation.Around conductor
Group 4 sets two almost parallel screened films 8.Conformal adhesive phase 10 is set between screened film 8, and adhesive phase 10 is every
Be bonded to each other for screened film 8 by the both sides of individual conductor group 4.In one embodiment, conductor group 4 has the cross section of substantially curved surface
Shape, and screened film 8 is arranged on around conductor group 4 to generally conform to and keeps the shape of cross section.By keeping
The shape of cross section, can keep the electrical characteristics of desired conductor group 4 in the design in conductor group 4.It is better than some tradition
The advantage of shielded cable is:Around conductor group, the shape of cross section that conductive shielding part changes conductor group is set.
Although in the embodiment shown in fig. 1, each conductor group 4 includes two insulated electric conductors 6, in other realities
Apply in example, each conductor group 4 can include one or more insulated electric conductors 6.For example, with as shown in Figure 1 including 4 conductor groups
The shielded cable 2 of 4 (each conductor group includes 2 insulated electric conductors 6) is different, and shielded cable 2 can include a conductor group 4
(including 8 insulated electric conductors 6) or 8 conductor groups 4 (each conductor group includes 1 insulated electric conductor 6).This conductor group 4 and absolutely
The flexible arrangement of edge conductor 6 enables that shielded cable 2 is configured to be suitable to expected application.For example, conductor group 4 and insulation
Conductor 6 can be configured to form multiple biaxial cables (that is, multiple conductor groups 4 include 2 insulated electric conductors 6), Duo Getong
Shaft cable (that is, each of multiple conductor groups includes 1 insulated electric conductor 6) or its combination.In other embodiments, conductor group
4 can also include the conductive shielding part (not shown) set around one or more insulated electric conductors 6 and be set around conductive shield
Insulation sheath (not shown).
In the embodiment shown in fig. 1, shielded cable 2 also includes optional longitudinal direction earth conductor 12.Earth conductor 12 can
With including ground wire or drain wire.Earth conductor 12 is spaced apart and in the side substantially the same with insulated electric conductor 6 with insulated electric conductor 6
Upwardly extend.Conductor group 4 and earth conductor 12 are disposed generally in single plane.Around earth conductor 12, screened film 8 is set, and
And be bonded to each other for screened film 8 in the both sides of earth conductor 12 by conformal adhesive phase 10.Earth conductor 12 can make electrical contact with to
A few screened film 8.
Fig. 2 a-2e show the various exemplary embodiments of shielded cable according to aspects of the present invention.Fig. 2 a-2e especially purports
In the various examples of the arrangement of the conductor for showing to be set between two screened films.
Reference picture 2a, shielded cable 102 includes single conductor group 104.Conductor group 104 includes single longitudinal insulated electric conductor
106.Around conductor group 104, two almost parallel screened films 108 are set.Conformal adhesive is set between screened film 108
Layer 110, and be bonded to each other for screened film 108 in the both sides of conductor group 104 by adhesive phase 110.Shielded cable 102 also includes can
Longitudinal earth conductor 112 of choosing.Earth conductor 112 is spaced apart and substantially the same with insulated electric conductor 106 with insulated electric conductor 106
Side upwardly extend.Conductor group 104 and earth conductor 112 are disposed generally in single plane.Set around earth conductor 112 and shielded
Film 108 is covered, and be bonded to each other for screened film 108 in the both sides of earth conductor 112 by conformal adhesive phase 110.Earth conductor
112 can make electrical contact with least one screened film 108.Insulated electric conductor is effectively arranged in the form of coaxial or single-ended cable arrangements
106。
Reference picture 2b, shielded cable 202 is similar with the shielded cable 102 shown in Fig. 2 a.Wherein shielded cable 102 includes
Single conductor group 104 containing single longitudinal insulated electric conductor 106, shielded cable 202 includes substantially parallel vertical containing two
To the single conductor group 204 of insulated electric conductor 206.Insulated electric conductor 206 is disposed generally in single plane and is effectively arranged to
Twin shaft or differential pair cable arrangements.
Reference picture 2c, shielded cable 302 is similar with the shielded cable 102 shown in Fig. 2 a.Wherein shielded cable 102 includes containing
There is a single conductor group 104 of single longitudinal insulated electric conductor 106, shielded cable 302 is included containing two longitudinal insulated electric conductors 306
Single conductor group 304.Insulated electric conductor 306 is effectively arranged to pair cable arrangement, and thus insulated electric conductor 306 is in the vertical each other
Twisting.
Reference picture 2d, shielded cable 402 is similar with the shielded cable 102 shown in Fig. 2 a.Wherein shielded cable 102 includes containing
There is a single conductor group 104 of single longitudinal insulated electric conductor 106, shielded cable 402 is included containing four longitudinal insulated electric conductors 406
Single conductor group 404.Insulated electric conductor 406 is effectively arranged to quad arrangement, and thus insulated electric conductor 406 can be in the vertical
Twisting each other, or can be with substantially parallel.
Referring again to Fig. 2 a-2d, the other embodiments of shielded cable according to aspects of the present invention can include substantially cloth
Put conductor group 104,204,304 or 404 or combinations thereof that the multiple in single plane is spaced apart.Alternatively, shield
Cable can include multiple earth conductors 112, and this multiple earth conductor 112 be spaced apart and substantially with the insulated electric conductor of conductor group
Upwardly extended in the insulated electric conductor identical side with conductor group, wherein the conductor group and earth conductor are disposed generally on single putting down
In face.Fig. 2 e show the exemplary embodiment of this shielded cable.
Reference picture 2e, shielded cable 502 include being disposed generally on multiple in single plane conductor group 104 spaced apart,
204.Shielded cable 502 is set and positioned at the optional of the two ends of shielded cable 502 between being additionally included in conductor group 104,204
Earth conductor 112.Around conductor group 104,204 and earth conductor 112, two almost parallel screened films 508 are set.In screen
Cover and set between film 508 conformal adhesive phase 510, and adhesive phase 510 is in each conductor group 104,204 and each ground connection
Be bonded to each other for screened film 508 by conductor both sides.Shielded cable 502 includes that coaxial cable arranges (conductor group 104) and biaxial cable
The combination of (conductor group 204) is arranged, and therefore can be referred to as compound cable arrangement.
Fig. 3 shows to be terminated to two shielded cables 2 of printed circuit board (PCB) 14.Because insulated electric conductor 6 and earth conductor 12
Be disposed generally in single plane, thus shielded cable 2 can be well adapted for overall stripping (that is, at the same peel off screened film 8 and absolutely
Edge conductor 6) and terminate by the gross (that is, while terminating the peel tip of insulated electric conductor 6 and earth conductor 12), this is allowed for
The cable assembling process for more automating.This is the advantage of shielded cable according to aspects of the present invention.In figure 3, insulation is led
The peel tip of body 6 and earth conductor 12 is terminated to the contact element 16 on printed circuit board (PCB) 14.In other embodiments, absolutely
The peel tip of edge conductor 6 and earth conductor 12 can be terminated to any suitable single contact of any suitable tip node
Element, for example, the electric contact of electric connector.
Fig. 4 a-4d show the exemplary termination process that the end of shielded cable 2 is connected to printed circuit board (PCB) 14.It is this to terminate
Journey can be termination process by the gross, and including peeling off (being shown in Fig. 4 a-4b), alignment (being shown in Fig. 4 c) and termination
(showing in figure 4d) these steps.When shielded cable 2 is formed, the conductor group 4 of shielded cable 2, insulated electric conductor 6 and ground connection are led
The arrangement of body 12 can be matched with the arrangement of the contact element 16 on printed circuit board (PCB) 14, and this will be avoided during alignment or termination
End to shielded cable 2 carries out any great operation.
In the step shown in Fig. 4 a, the end 8a of screened film 8 is removed.Any suitable method, such as machine can be used
Tool is peeled off or laser lift-off.The step exposes the end of insulated electric conductor 6 and earth conductor 12.In one aspect, overall stripping
End 8a from screened film 8 is possible, because they form the integrated connection being isolated with the insulation of insulated electric conductor 6
Layer.Screened film 8 is removed by from insulated electric conductor 6, enabling protect these regions to occur without electrical short, and also can be independent
The exposed end of the mobile insulated electric conductor 6 in ground and earth conductor 12.In the step shown in Fig. 4 b, the exhausted of insulated electric conductor 6 is removed
The end 6a of edge point.Any suitable method, such as mechanical stripping or laser lift-off can be used.The step leads insulation
The end exposure of the conductor of body 6.In the step shown in Fig. 4 c, shielded cable 2 is alignd with printed circuit board (PCB) 14 so that shielding
The end of the conductor of the insulated electric conductor 6 of cable 2 and the end of earth conductor 12 are alignd with the contact element 16 of printed circuit board (PCB) 14.
In the step of Fig. 4 d show, the end of the conductor of the insulated electric conductor 6 of shielded cable 2 and the end of earth conductor 12 are terminated to
Contact element 16 on printed circuit board (PCB) 14.For example, the example of usable suitable terminating method includes soft soldering, weldering
Connect, crimp, mechanical grip and cohesive are bonded.
Fig. 5 shows another exemplary embodiment of shielded cable according to aspects of the present invention.Shielded cable 602 and figure
Shielded cable 2 shown in 1 is similar to.In addition, shielded cable 602 is included in the multiple longitudinal slots 18 set between conductor group 4.Seam
Gap 18 separates each conductor group 4 at least along a part for the length of shielded cable 602, thus at least increases shielded cable 602
Laterally flexible property.For example, this makes it easier to be placed into shielded cable 602 in shaped form crust.In other embodiments,
Gap 18 can be set to separate single or multiple conductor groups 4 and earth conductor 12.In order to keep conductor group 4 and earth conductor 12
Spacing, gap 18 can be discontinuous along the length of shielded cable 602.In order to be maintained at shielded cable 602 at least
The ability that the spacing of conductor group 4 and earth conductor 12 and thereby holding are terminated by the gross at one end A, gap 18 can not extend
To one or two end A.Gap 18 can be formed in shielded cable 602 using any suitable method, such as using sharp
Light cuts or punching press.As the replacement of longitudinal slot or the longitudinal slot of combination, other conjunctions can be formed in shielded cable 602
The opening of conformal shape, such as hole, so that reduce add the lateral flexibility of shielded cable 602.
Fig. 6 shows another exemplary embodiment of shielded cable according to aspects of the present invention.Shielded cable 702 and figure
Shielded cable 602 shown in 5 is similar to.Effectively, in shielded cable 702, with two earth conductors 12 replace conductor groups 4 it
One.Shielded cable 702 includes longitudinal slot 18 and 18 '.Gap 18 separates each along a part for the length of shielded cable 702
Conductor group 4, and it is not extend to the end A of shielded cable 702.Gap 18 ' separates each and leads along the length of shielded cable 702
Body group 4, and the end A of shielded cable 702 is extended to, shielded cable 702 is effectively divided into two single shielded cables by this
702 ', 702 ".Screened film 8 and earth conductor 12 are in each single shielded cable 702 ' and 702 " in provide and interference-free connect
Ground level.This exemplary embodiment shows the advantage of the parallel processing capability of shielded cable according to aspects of the present invention, by
This can simultaneously form multiple shielded cables.
Fig. 7 a-7d show 4 other examples embodiments of shielded cable according to aspects of the present invention.Fig. 7 a-7d are outstanding
The various examples of the construction of its screened film for being intended to show that construction shielded cable.On the one hand, at least one screened film can be wrapped
Include conductive layer and non-conductive polymer layer.Conductive layer can contain any suitable conductive material, including but not limited to copper, silver,
Aluminium, gold and its alloy.Non-conductive polymer layer can include any suitable polymeric material, including but not limited to polyester, poly-
Acid imide, polyamide-imides, polytetrafluoroethylene (PTFE), polypropylene, polyethylene, polyphenylene sulfides, poly- naphthalenedicarboxylic acid ethylene glycol
Ester, makrolon, silicon rubber, ethylene propylene diene rubber, polyurethane, acrylate, organosilicon, natural rubber, epoxy resin
And synthetic rubber binder.Non-conductive polymer layer can contain one or more additive and/or filler, be suitable to for providing
The attribute of intended application.On the other hand, at least one screened film can be included positioned at conductive layer and non-conductive polymer layer
Between laminating adhesive layer.On the other hand, free-standing conducting film can be included to few a screened film.Can be pre- based on being suitable to
Multiple design parameters (such as flexible, electrical property) of phase application and shielded cable construction (for example, with the presence or absence of earth conductor with
The position of earth conductor) select the construction of screened film.In one embodiment, screened film includes integrally formed screened film.
In one embodiment, screened film has the thickness in the range of 0.01mm to 0.05mm.Screened film provide conductor group between every
From, shielding and accurate spacing, and cause that cable making process is more automated and cost is lower.In addition, screened film is anti-
Only it is referred to as the phenomenon or resonance of " signal suctions out (signal suck-out) ", thus occurs letter high in specific frequency ranges
Number decay.This phenomenon is typically occurred in the conventional shielded electric wire that conductive shielding part is wound by conductor group.
Reference picture 7a, shielded cable 802 includes single conductor group 804.Conductor group 804 include two it is substantially parallel vertical
To insulated electric conductor 806.Around conductor group 804, two almost parallel screened films 808 are set.Screened film 808 includes conformal gluing
Be bonded to each other for screened film 808 in the both sides of conductor group 804 by mixture layer 810, adhesive phase 810.Insulated electric conductor 806 is substantially arranged
It is arranged in single plane and effectively twin shaft or differential pair cable arrangements.Screened film 808 includes conductive layer 808a and non-
Conductive polymer coating 808b.Non-conductive polymer layer 808b faces insulated electric conductor 806.Be able to will be led using any suitable method
Electric layer 808a is deposited on non-conductive polymer layer 808b.
Reference picture 7b, shielded cable 902 includes single conductor group 904.Conductor group 904 include two it is substantially parallel vertical
To insulated electric conductor 906.Around conductor group 904, two almost parallel screened films 908 are set.Screened film 908 includes conformal gluing
Be bonded to each other for screened film 908 in the both sides of conductor group 904 by mixture layer 910, conformal adhesive phase 910.Insulated electric conductor 906 is big
Cause is arranged in single plane and is effectively arranged to twin shaft or differential pair cable arrangements.Screened film 908 includes conductive layer
908a and non-conductive polymer layer 908b.Conductive layer 908a faces insulated electric conductor 906.Be able to will be led using any suitable method
Electric layer 908a is deposited on non-conductive polymer layer 908b.
Reference picture 7c, shielded cable 1002 includes single conductor group 1004.Conductor group 1004 is substantially parallel including two
Longitudinal insulated electric conductor 1006.Around conductor group 1004, two almost parallel screened films 1008 are set.Screened film 1008 includes
Be bonded to each other for screened film 1008 in the both sides of conductor group 1004 by conformal adhesive phase 1010, adhesive phase 1010.Insulation is led
Body 1006 is disposed generally in single plane and is effectively arranged to twin shaft or differential pair cable arrangements.Screened film 1008 includes
Free-standing conducting film.
Reference picture 7d, shielded cable 1102 includes single conductor group 1104.Conductor group 1104 is substantially parallel including two
Longitudinal insulated electric conductor 1106.Around conductor group 1104, two almost parallel screened films 1108 are set.Screened film 1108 includes
Be bonded to each other for screened film 1108 in the both sides of conductor group 1104 by conformal adhesive phase 1110, adhesive phase 1110.Insulated electric conductor
1106 are disposed generally in single plane and are effectively arranged to twin shaft or differential pair cable arrangements.Screened film 1108 includes leading
Electric layer 1108a, non-conductive polymer layer 1108b and the layer between conductive layer 1108a and non-conductive polymer layer 1108b
Adhesive phase 1108c is closed, conductive layer 1108a is thus laminated to non-conductive polymer layer 1108b.Conductive layer 1108a is in face of exhausted
Edge conductor 1106.
Referring again to Fig. 1, the conformal adhesive phase 10 of shielded cable 2 is set between screened film 8, adhesive phase 10 exists
Be bonded to each other for screened film 8 by the both sides of each conductor group 4.In one embodiment, can set conformal on a screened film 8
Adhesive phase 10.In another embodiment, conformal adhesive phase 10 can be respectively provided with two screened films 8.It is conformal
Adhesive phase 10 can include insulating binder and between screened film 8 provide insulating properties bonding.Alternatively, conformal bonding
Oxidant layer 10 can provide between at least one screened film 8 and insulated electric conductor 6 and at least one screened film 8 and earth conductor 12 it
Between insulating properties bonding.Conformal adhesive phase 10 can include electroconductive binder and offer electric conductivity is glued between screened film 8
Close.Alternatively, the electric conductivity that conformal adhesive phase 10 can be provided between at least one screened film 8 and earth conductor 12 is glued
Close.Suitable electroconductive binder includes conductive particle, so as to provide the flowing of electric current.Conductive particle can be presently used
Any kind of particle, such as spheroid, thin slice, rod, cube, amorphous or other grain shapes.They can be solid or base
This is the particle of solid, such as carbon black, carbon fiber, nickel spheroid, the copper sphere with nickel coating, the oxide with metal coating, band gold
Belong to the polymer fiber or other similar conductive particles of coating.These conductive particles can be by being plated or coated with such as
The electrically insulating material of the conductive material of silver, aluminium, nickel or indium tin oxide etc is made.These insulating materials with metal coating can
Being substantially hollow particle, such as hollow glass spheres, or solid material can be included, such as glass microballoon or metal is aoxidized
Thing.Conductive particle can be the material of about tens of micron to nano grade, such as CNT.Suitable electroconductive binder can also be wrapped
Include Conductive polymeric matrix.In one aspect, conformal adhesive phase 10 can include along screened film 8 whole length and
The continuous adhesive phase that width extends.On the other hand, conformal adhesive phase 10 can include discontinuous adhesive phase.
For example, conformal adhesive phase 10 only can exist in some parts of the length along screened film 8 or width.In a reality
Apply in example, discontinuous adhesive phase 10 includes that the multiple for being arranged on such as both sides of each conductor group 4 and earth conductor 12 is indulged
To strip of glue.In one embodiment, conformal adhesive phase 10 includes contact adhesive, hot-melt adhesive, thermosetting
At least one in adhesive and curing adhesive.In one embodiment, conformal adhesive phase 10 is configured to carry
For the bonding between screened film 8, this bonding is more much better than than the bonding between one or more insulated electric conductors 6 and screened film 8.Cause
This, this for example can be realized by selecting the formula of adhesive.The advantage of this adhesive construction is that screened film 8 is easy to
Peeled off from the insulated part of insulated electric conductor 6.In another embodiment, conformal adhesive phase 10 is configured to provide screen
The bonding between film 8 and the bonding between one or more insulated electric conductors 6 and screened film 8 are covered, the rheobase of both bondings
This is equal.The advantage of this adhesive construction is that insulated electric conductor 6 is anchored between screened film 8.In the shielded cable 2 of bending
On, so that small relative movement can be realized and thereby the possibility that screened film 8 is buckled is reduced.Intended application can be based on
To select suitable bonding strength.In one embodiment, the thickness of conformal adhesive phase 10 is less than about 0.13mm.Preferred
Embodiment in, the thickness of conformal adhesive phase 10 is less than about 0.05mm.
Conformal adhesive 10 can be with conformal, with the mechanically and electrically Performance Characteristics of the shielded cable 2 needed for realizing.A side
Face, conformal adhesive phase 10 can be with conformal, with relatively thin between the screened film 8 in the region between conductor group 4, and this is to reducing
The lateral flexibility of shielded cable 2 is added.For example, so making it is easier to be placed into shielded cable 2 in shaped form crust.Another
On the one hand, conformal adhesive phase 10 can with conformal, with conductor group 4 close to region in it is thicker, and conform substantially to
Conductor group 4.Which increase mechanical strength in that region and so that can be formed with curve in that region
The screened film 8 of shape, which increases the durability of shielded cable 2 during such as shielded cable 2 bends.In addition, this contributes to
Position of the length insulated electric conductor 6 relative to screened film 8 and the spacing of shielded cable 2 are remained along, this can cause shielded cable 2 to have
There are uniform impedance and excellent signal integrity.On the other hand, conformal adhesive phase 10 can be with conformal, with conductor group
Removed completely by effectively local between screened film 8 in region between 4.Therefore, in these regions, electricity connects screened film 8 each other
Touch, this enhance the electrical property of shielded cable 2.On the other hand, conformal adhesive phase 10 can be with conformal, with least one
Removed completely by effectively local between individual screened film 8 and earth conductor 12.Therefore, in that region, the electricity of earth conductor 12
At least one screened film 8 is contacted, the electrical property of shielded cable 2 is this enhanced.Even if at least one screened film 8 and earth conductor
There is thin and conformal adhesive phase 10 between 12, the projection on earth conductor 12 can penetrate conformal adhesive phase 10, with
Set up desired electrical contact.
Fig. 8 a-8c show 3 other examples embodiments of shielded cable according to aspects of the present invention.Fig. 8 a-8c are outstanding
It is intended to show that the example being placed on earth conductor in shielded cable.Shielded cable is on one side correctly to connect shielding
Ground.The shielded cable of several aspects of the invention can be grounded using various ways.In one aspect, earth conductor
Make electrical contact with least one screened film so that be grounded by by earth conductor, screened film is also grounded.In this arrangement, it is described
Earth conductor can also be referred to as " drain wire ".On the other hand, earth conductor does not make electrical contact with screened film, but earth conductor is
Discrete component in cable construction, can be independently connected to any suitable single contact element of any suitable tip node
Contact element on part, such as printed circuit board (PCB).In this arrangement, earth conductor can also be referred to as " ground wire ".Fig. 8 a show
Go out the exemplary embodiment of shielded cable according to an aspect of the present invention, wherein earth conductor is positioned in the outer of screened film
Portion.Fig. 8 b-8c show two exemplary embodiments of shielded cable according to aspects of the present invention, and wherein earth conductor is positioned
Between screened film and can be included in conductor group.One or more earth conductors can be placed on the outer of screened film
Between portion, screened film or on any suitable position of the combination of both.
Reference picture 8a, shielded cable 1202 includes single conductor group 1204.Conductor group 1204 is substantially parallel including two
Longitudinal insulated electric conductor 1206.Around conductor group 1204, two almost parallel screened films 1208 are set.Screened film 1208 it
Between conformal adhesive phase 1210 is set, conformal adhesive phase 1210 glues screened film 1208 in the both sides of conductor group 1204 each other
Close.Insulated electric conductor 1206 is disposed generally in single plane and is effectively arranged to twin shaft or differential pair cable arrangements.Shielding
Cable 1202 also includes that multiple is positioned in the earth conductor 1212 outside screened film 1208.Earth conductor 1212 is placed on leads
On body group 1204, under or both sides.Alternatively, shielded cable 1202 is included around screened film 1208 and earth conductor 1212
Diaphragm 1220.Diaphragm 1220 includes protective layer 1220a and protective layer 1220a is bonded into screened film 1208 and earth conductor
1212 adhesive phase 1220b.Alternatively, it is possible to use external conductive shielding part (for example, conductive braided fabric thing)
With exterior insulation crust (not shown) around screened film 1208 and earth conductor 1212.
Reference picture 8b, shielded cable 1302 includes single conductor group 1304.Conductor group 1304 is substantially parallel including two
Longitudinal insulated electric conductor 1306.Around conductor group 1304, two almost parallel screened films 1308 are set.Screened film 1308 it
Between conformal adhesive phase 1310 is set, conformal adhesive phase 1310 the both sides of conductor group 1304 by screened film 1308 each other
Bonding.Insulated electric conductor 1306 is disposed generally in single plane and is effectively arranged to twin shaft or differential pair cable arrangements.Screen
Cover multiple earth conductors 1312 that cable 1302 is also included between screened film 1308.Two in junctor conductor 1312 are wrapped
Include in conductor group 1304, and two in earth conductor 1312 are spaced apart with conductor group 1304.
Reference picture 8c, shielded cable 1402 includes single conductor group 1404.Conductor group 1404 is substantially parallel including two
Longitudinal insulated electric conductor 1406.Around conductor group 1404, two almost parallel screened films 1408 are set.Screened film 1408 it
Between conformal adhesive phase 1410 is set, conformal adhesive phase 1410 glues screened film 1408 in the both sides of conductor group 1404 each other
Close.Insulated electric conductor 1406 is disposed generally in single plane and is effectively arranged to twin shaft or differential pair cable arrangements.Shielding
Cable 1402 is additionally included in the multiple earth conductors 1412 set between screened film 1408.All of earth conductor 1412 is included
In conductor group 1404.Two in earth conductor 1412 are disposed generally in single plane with insulated electric conductor 1406.
Fig. 9 a-9b show the exemplary implementation of the electrical component according to aspects of the present invention for being terminated to printed circuit board (PCB)
Example.Electrical component 1500 includes shielded cable 1502 and conductive cable folder 1522.Shielded cable 1502 is single including being disposed generally on
The conductor group 1504 that multiple in plane is spaced apart.Each conductor group includes two substantially parallel longitudinal insulated electric conductors
1506.Around conductor group 1504, two almost parallel screened films 1508 are set.Conformal gluing is set between screened film 1508
Be bonded to each other for screened film 1508 in each both sides of conductor group 1504 by mixture layer 1510, conformal adhesive phase 1510.Cable clip
1522 clamp the end for being attached to shielded cable 1502 in other words conj.or perhaps so that the electric contact cable of at least one screened film 1508 is pressed from both sides
1522.Cable clip 1522 is configured to be connected to the ground reference of the contact element 1516 on such as printed circuit board (PCB) 1514, with
The grounding connection set up between shielded cable 1502 and ground reference.For example, it is possible to use any suitable method, it is including soft
Weldering, welding, curling, mechanical grip and adhesive binder, cable clip is referred to being connected to.When being terminated, cable clip 1522
Can be conducive to the contact element of the end terminations of the conductor of the insulated electric conductor 1506 of shielded cable 1502 to tip node, for example
Contact element 16 on printed circuit board (PCB) 14.Shielded cable 1502 can include that one or more ground connection as described herein are led
Body, the earth conductor can also electric contact cable be pressed from both sides 1522 or can contact electricity in addition at least one screened film 1508
Cable clip 1522 and the screened film 1508 of noncontact at least one.
Figure 10 a-10g show the illustrative methods of manufacture shielded cable according to aspects of the present invention.Specifically, scheme
10a-10g shows to manufacture the illustrative methods of the shielded cable 2 shown in Fig. 1.
In the step shown in Figure 10 a, insulated electric conductor 6 is formed using any suitable method such as extrusion molding.Can be with
Form the insulated electric conductor 6 with any appropriate length.It is then possible to provide insulated electric conductor so 6 or be cut to the phase
The length of prestige.Can form using similar mode (not shown) and provide earth conductor 12.In the step shown in Figure 10 b,
Form screened film 8.Single or multiple lift web can be formed using any suitable method such as continuous wide breadth material facture.Can
To form the screened film 8 with any appropriate length.It is then possible to provide screened film so 8 or be cut to expectation
Length and/or width.Can by screened film 8 it is pre-formed be with lateral part fold, to increase the pliability on longitudinal direction.Such as
Shown in Figure 10 b, screened film 8 includes conformal adhesive phase 10, it is possible to use any suitable method is for example laminated or sputtering method
Conformal adhesive phase 10 is formed on screened film 8.In the step shown in Figure 10 c, there is provided multiple insulated electric conductors 6, ground connection
Conductor 12 and screened film 8.Forming tool 24 is provided.Forming tool 24 includes a pair of forming rolls 26a, 26b, and this is to forming rolls
26a, 26b have shape corresponding with the shape of cross section of shielded cable 2, and including roll gap 28.According to the structure of shielded cable 2
Make arrangement insulated electric conductor 6, earth conductor 12 and screened film 8, and be located at forming rolls 26a, 26b close proximity, it
Feed these to the roll gap 28 to forming rolls 26a, 26b and be located between forming rolls 26a, 26b simultaneously afterwards.Forming tool 24
Screened film 8 is formed around conductor group 4 and earth conductor 12, and will be shielded in the both sides of each conductor group 4 and earth conductor 12
Film 8 is bonded to each other.Heat can be applied in order to be bonded.Although in this embodiment, being formed in single operation around leading
The screened film 8 of body group 4 and earth conductor 12 so that screened film 8 is bonded to each other in the both sides of each conductor group 4 and earth conductor 12,
In other embodiments, these steps can be carried out with single certain operations.Figure 10 d are shown by the shape of formation instrument 24
Into shielded cable 2.In the step shown in Figure 10 e, longitudinal slot 18 is formed between conductor group 4.Any conjunction can be used
Suitable method is for example cut by laser or punching press, and gap 18 is formed in shielded cable 2.In the step shown in Figure 10 f, shielding electricity
The screened film 8 of cable 2 is folded and sets external conductive around the screened film 8 for folding using any suitable method and shields
30.In the step shown in Figure 10 g, using any suitable method such as extrusion, set outer around external conductive shielding 30
Skin 32.In other embodiments, external conductive shielding 30 can be saved, and can sets outer around the screened film 8 for having folded
Skin 32.
Figure 11 a-11c show the details of the illustrative methods of manufacture shielded cable according to aspects of the present invention.Figure 11 a-
11c is particularly intended to show the example that adhesive phase conformal during being formed and bonding screened film is conformal.
In the step shown by Figure 11 a, there is provided the ground connection that insulated electric conductor 1606 is spaced apart with insulated electric conductor 1606 is led
Body 1612 and two screened films 1608.Each screened film 1608 includes conformal adhesive phase 1610.Shown in Figure 11 b-11c
In the step of going out, screened film 1608 is formed around insulated electric conductor 1606 and earth conductor 1612, and screened film 1608 glues each other
Close.Initially, as shown in figure 11b, conformal adhesive phase 1610 still has its original thickness.When being formed and bonded screen
When covering the process of film 1608, conformal adhesive phase 1610 is conformal, to realize the desired mechanically and electrically performance of shielded cable 1602
Characteristic.Specifically, as shown in fig. 11c, conformal adhesive phase 1610 is conformal, with the screened film of the both sides of insulated electric conductor 1606
It is relatively thin between 1608 and earth conductor 1612;The adhesive phase 1610 of partial conformance is removed from these regions.In addition, conformal is viscous
Mixture layer 1610 is conformal, with insulated electric conductor 1606 and earth conductor 1612 close to region it is thicker, and conform substantially to
Insulated electric conductor 1606 and earth conductor 1612;The adhesive phase 1610 of partial conformance is moved into these regions.In addition, conformal
Adhesive phase 1610 it is conformal, to be effectively removed between screened film 1608 and earth conductor 1612;Moved from these regions
Walk conformal adhesive phase 1610 so that earth conductor 1612 can make electrical contact with screened film 1608.
The following is the example of the shielded cable, the method for manufacture shielded cable or electrical component according to each side of the present invention
Property embodiment.
Item 1 is a kind of shielded cable, and it includes:Conductor group, the conductor group includes that one or more are substantially parallel
Longitudinal insulated electric conductor;Two almost parallel screened films, the screened film surrounding said conductor group is set;And conformal bonding
Oxidant layer, described adhesive layer is located between the screened film, and is glued the screened film each other in the both sides of each conductor group
Close.
Item 2 is the shielded cable described in item 1, and it also includes along essentially identical with one or more of insulated electric conductors
At least one longitudinal earth conductor that direction extends.
Item 3 is the shielded cable described in item 2, wherein the earth conductor makes electrical contact with least one of the screened film.
Item 4 is the shielded cable described in item 2, wherein the earth conductor is included in the conductor group.
Item 5 is the shielded cable described in item 2, wherein the earth conductor is located at the outside of the screened film.
Item 6 is the shielded cable described in item 1, wherein the conductor group also includes around one or more of insulated electric conductors
The insulation sheath that the conductor shields and surrounding said conductor shielding part of setting are set.
Item 7 is the shielded cable described in item 1, wherein the conductor group includes two insulated electric conductors.
Item 8 is the shielded cable described in item 1, wherein one or more of insulated electric conductors are disposed generally on single plane
It is interior.
9 is the shielded cable described in item 1, wherein at least one of described screened film includes conductive layer and non-conductive poly-
Compound layer.
Item 10 is the shielded cable described in item 9, wherein the conductor planes are to one or more of insulated electric conductors.
Item 11 is the shielded cable described in item 9, wherein the non-conductive polymer aspect is to one or more of insulation
Conductor.
Item 12 is the shielded cable described in item 9, wherein at least one of described screened film includes being located at the conductive layer
And the laminating adhesive layer between the non-conductive polymer layer.
Item 13 is the shielded cable described in item 1, wherein the thickness range of the screened film is 0.01mm to 0.05mm.
Item 14 is the shielded cable described in item 1, wherein the conductor group has the shape of cross section of substantially curved surface, and its
Described in screened film surrounding said conductor group set, to conform substantially to and keep the shape of cross section.
Item 15 is the shielded cable described in item 1, wherein the screened film is electrical contact with each other.
Item 16 is the shielded cable described in item 1, wherein at least one of described screened film includes conformal adhesive phase.
Item 17 is the shielded cable described in item 1, wherein the thickness of the conformal adhesive phase is less than about 0.13mm.
Item 18 is the shielded cable described in item 1, wherein the thickness of the conformal adhesive phase is less than about 0.05mm.
Item 19 is the shielded cable described in item 1, wherein the conformal adhesive phase is configured to provide the shielding
Bonding between film, the intensity of the bonding is higher than the bonding between one or more of insulated electric conductors and the screened film
Intensity.
20 is the shielded cable described in item 1, wherein the conformal adhesive phase to be configured to provide intensity basic
Bonding between screened film described in upper identical and the bonding between one or more of insulated electric conductors and the screened film.
Item 21 is the shielded cable described in item 1, wherein the conformal adhesive phase includes that contact adhesive, hot melt are glued
At least one in mixture, resinoid and curing adhesive.
Item 22 is the shielded cable described in item 1, wherein the conformal adhesive phase includes electroconductive binder.
Item 23 is the shielded cable described in item 1, wherein the conformal adhesive phase includes discontinuous adhesive phase.
Item 24 is the shielded cable described in item 23, wherein the discontinuous adhesive phase includes multiple longitudinally oriented adhesives
Band.
Item 25 is the shielded cable described in item 1, wherein the conformal adhesive phase includes continuous adhesive phase.
Item 26 is the shielded cable described in item 1, wherein the conformal adhesive phase conforms substantially to the conductor group.
Item 27 is the shielded cable described in item 1, wherein the screened film includes integrally formed screened film.
Item 28 is a kind of shielded cable, and it includes:Multiple conductor group spaced apart, the conductor group is disposed generally on single
In plane, each conductor group includes one or more substantially parallel longitudinal insulated electric conductors;Two almost parallel screened films,
Described two almost parallel screened film surrounding said conductor groups are set;And conformal adhesive phase, the conformal bonding
Oxidant layer is located between the screened film, and is bonded to each other the screened film in the both sides of each conductor group.
Item 29 is the shielded cable described in item 28, wherein the screened film includes that the multiple between the conductor group is indulged
To crack.
Item 30 is the shielded cable described in item 28, wherein one or more of insulated electric conductors are disposed generally on single plane
It is interior.
Item 31 is a kind of shielded cable, and it includes:Conductor group, the conductor group includes that one or more are substantially parallel
Longitudinal insulated electric conductor;At least one longitudinal earth conductor, longitudinal earth conductor and one or more of insulated electric conductors point
Separate, and extend along with one or more of insulated electric conductor substantially the same directions, wherein the conductor group and described
Earth conductor is disposed generally in single plane;Two almost parallel screened films, the screened film surrounding said conductor group and
The earth conductor is set;And conformal adhesive phase, the conformal adhesive phase be located at the screened film between, and
The screened film is bonded to each other in the both sides of the conductor group and the earth conductor.
Item 32 is the shielded cable described in item 31, wherein in the earth conductor electrical contact screened film at least one
It is individual.
Item 33 is the shielded cable described in item 31, wherein one or more of insulated electric conductors are disposed generally on single plane
It is interior.
Item 34 is a kind of method for manufacturing shielded cable, and it includes:Offer includes that one or more substantially parallel are indulged
To the conductor group of insulated electric conductor;Surrounding said conductor group forms two almost parallel screened films;And with conformal adhesive
Be bonded to each other for the screened film in the both sides of each conductor group by layer.
35 is the method described in item 34, the step of wherein surrounding said conductor group forms two almost parallel screened films
Including:The screened film and one or more insulated electric conductors are arranged between a pair of format rolls, the shape pair of the format roll
The shape of cross section of shielded cable described in Ying Yu.
Item 36 is the method described in item 34, and wherein surrounding said conductor group forms two steps of almost parallel screened film
Suddenly in and appearing in single operation the step of be bonded to each other for the screened film by the both sides of the conductor group.
Item 37 is the method described in item 34, wherein at least one of described screened film includes conductive layer and non-conductive polymerization
Nitride layer, and wherein described conductive layer deposition is on non-conductive polymer layer.
Item 38 is the method described in item 34, wherein at least one of described screened film includes conductive layer and non-conductive polymerization
Nitride layer, and it is wherein described conductive layer-laminated on non-conductive polymer layer.
Item 39 is the method described in item 34, wherein the step of be bonded to each other for the screened film by the both sides of the conductor group
Including making the conformal adhesive phase conform substantially to the conductor group.
Item 40 is a kind of method for manufacturing shielded cable, and it includes:Multiple conductor groups spaced apart, the conductor group are provided
It is disposed generally in single plane, each conductor group includes one or more substantially parallel longitudinal insulated electric conductors;Around institute
State conductor group and form two almost parallel screened films;With conformal adhesive phase in the both sides of each conductor group by the shielding
Film is bonded to each other.
Item 41 is the method described in item 40, and methods described further includes to fold the screened film.
Item 42 is the method described in item 41, and methods described further includes that multiple longitudinal directions are formed between the conductor group to be split
Seam.
Item 43 is the method described in item 41, and methods described further includes to form external conductive screen around the screened film for folding
Shield.
Item 44 is the method described in item 41, and methods described further includes to form crust around the screened film for folding.
Item 45 is a kind of method for manufacturing shielded cable, and it includes:Conductor group is provided, the conductor group includes one or many
Individual substantially parallel longitudinal insulated electric conductor;At least one longitudinal earth conductor, longitudinal earth conductor and described are provided
Individual or multiple insulated electric conductors are separated, and are extended along with one or more of insulated electric conductor substantially the same directions, its
Described in conductor group and the earth conductor be disposed generally in single plane;Surrounding said conductor group and the earth conductor shape
Into two almost parallel screened films;And will in the both sides of the conductor group and the earth conductor with conformal adhesive phase
The screened film is bonded to each other.
46 is the method described in item 45, wherein in the both sides of the conductor group and the earth conductor by the screened film
The step of being bonded to each other is including the conformal adhesive phase is shifted away from the earth conductor so that the ground connection is led
Body makes electrical contact with least one of described screened film.
Item 47 is a kind of electrical component, and it includes shielded cable and conductive cable folder.The shielded cable includes:Conductor group,
The conductor group includes one or more substantially parallel longitudinal insulated electric conductors;Two almost parallel screened films, described two
Individual almost parallel screened film surrounding said conductor group is set;And conformal adhesive phase, the conformal adhesive phase position
Between the screened film, and the screened film is bonded to each other in the both sides of each conductor group.The conductive cable double-layered quilt
It is configured to be connected to ground connection benchmark, wherein at least one of described screened film makes electrical contact with the cable clip.
Although the purpose for explanation preferred embodiment is shown and described to specific embodiment herein, this area
It is to be appreciated by one skilled in the art that without departing from the scope of the present invention, it is various be intended to reach identical purpose can
Choosing and/or equivalents specific implementations can replace the specific embodiment of diagram and description.Machinery, electromechanical and electronics neck
The technical staff in domain will readily appreciate that the present invention can be implemented in numerous embodiments.Present patent application is intended to this
Any modification or variations of the preferred embodiment that text is discussed.It is therefore apparent that the present invention is only weighed by the present invention
The limitation of sharp claim and its equivalent.
Claims (9)
1. a kind of shielded cable, it includes:
Conductor group, the conductor group includes one or more substantially parallel longitudinal insulated electric conductors;
Two almost parallel screened films, the screened film surrounding said conductor group is set;And
Conformal adhesive phase, described adhesive layer is located between the screened film, and in the both sides of the conductor group by institute
State screened film to be bonded to each other, the bonding between the screened film is better than the bonding between the insulated electric conductor and screened film, wherein
The conformal adhesive phase is conformal, with relatively thin between two screened films on every side of the conductor group, and with institute
State conductor group close to region in it is thicker.
2. shielded cable according to claim 1, the conformal adhesive phase includes electroconductive binder.
3. shielded cable according to claim 1, wherein the conductor group includes in the vertical two of twisting each other absolutely
Edge conductor.
4. shielded cable according to claim 1, wherein the conformal adhesive phase includes discontinuous adhesive phase.
5. a kind of shielded cable, it includes:
Multiple conductor group spaced apart, each conductor group includes one or more substantially parallel longitudinal insulated electric conductors;
At least one longitudinal earth conductor, longitudinal earth conductor prolongs along with the insulated electric conductor substantially the same direction
Stretch;
Two almost parallel screened films, the screened film surrounding said conductor group and at least one longitudinal earth conductor set
Put;
Conformal adhesive phase, described adhesive layer is located between the screened film, and in the both sides of each conductor group by institute
Screened film is stated to be bonded to each other;And
Multiple longitudinal slots, are arranged between the conductor group, and the conductor component is separated, wherein the multiple longitudinal direction
Gap in gap separates each conductor group along a part for the length of shielded cable, and does not extend to the shielded cable
Either end in, wherein the conformal adhesive phase is conformal, with every side of the conductor group in two screened films
Between it is relatively thin, and with the conductor group close to region in it is thicker.
6. shielded cable according to claim 5 a, wherein gap in the multiple longitudinal slot is along the screen
The length for covering cable is discontinuous.
7. shielded cable according to claim 5, it includes two adjacent earth conductors.
8. shielded cable according to claim 5, it is folded, and is surrounded with crust and external conductive shielding.
9. shielded cable according to claim 5, it is folded, and is surrounded with crust, but is not surrounded with external conductive
Shielding.
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
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US21873909P | 2009-06-19 | 2009-06-19 | |
US61/218,739 | 2009-06-19 | ||
US26088109P | 2009-11-13 | 2009-11-13 | |
US61/260,881 | 2009-11-13 | ||
US34880010P | 2010-05-27 | 2010-05-27 | |
US61/348,800 | 2010-05-27 | ||
US35247310P | 2010-06-08 | 2010-06-08 | |
US61/352,473 | 2010-06-08 | ||
PCT/US2010/038924 WO2010148157A1 (en) | 2009-06-19 | 2010-06-17 | Shielded electrical cable and method of making |
Publications (2)
Publication Number | Publication Date |
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CN102804287A CN102804287A (en) | 2012-11-28 |
CN102804287B true CN102804287B (en) | 2017-06-06 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CN201080027251.9A Active CN102804287B (en) | 2009-06-19 | 2010-06-17 | Shielded cable and manufacture method |
CN201080027313.6A Active CN102804289B (en) | 2009-06-19 | 2010-06-17 | Shielded cable |
CN201080027305.1A Active CN102804288B (en) | 2009-06-19 | 2010-06-17 | Shielded Electrical Cable |
CN201080027316.XA Active CN102804290B (en) | 2009-06-19 | 2010-06-17 | Shielded cable |
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Application Number | Title | Priority Date | Filing Date |
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CN201080027313.6A Active CN102804289B (en) | 2009-06-19 | 2010-06-17 | Shielded cable |
CN201080027305.1A Active CN102804288B (en) | 2009-06-19 | 2010-06-17 | Shielded Electrical Cable |
CN201080027316.XA Active CN102804290B (en) | 2009-06-19 | 2010-06-17 | Shielded cable |
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US (17) | US8946558B2 (en) |
EP (7) | EP2443636A2 (en) |
JP (7) | JP2012531015A (en) |
CN (4) | CN102804287B (en) |
SG (5) | SG176901A1 (en) |
TW (4) | TW201110157A (en) |
WO (4) | WO2010148164A2 (en) |
Families Citing this family (93)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG176901A1 (en) | 2009-06-19 | 2012-01-30 | 3M Innovative Properties Co | Shielded electrical cable |
CN102598447B (en) * | 2009-08-05 | 2015-01-21 | 普睿司曼股份公司 | Flat energy cable |
CN101996706B (en) * | 2009-08-25 | 2015-08-26 | 清华大学 | A kind of earphone cord and there is the earphone of this earphone cord |
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